| 1. The zolotnik and a hose of system of compulsory ventilation of a case are located on a cover of a head of cylinders. |
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2. Having strong undertaken, get a zolotnik from a lateral surface of a cover of a head of cylinders. |
| 3. Idling the heated-up engine put a finger to a zolotnik opening. Absence of depression indicates zolotnik or hose pollution. The polluted or damaged hose replace. |
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4. Stop the engine. Remove a zolotnik from a hose. Dress on a zolotnik a piece of a pure hose and blow a zolotnik from that party which it comes into a cover of a head of the cylinder. Air should pass through a zolotnik freely. If air does not pass, replace a zolotnik. Then blow from a reverse side and be convinced that air passes hardly. |
| 5. Getting a new zolotnik be convinced of its compliance to make of the car and engine type. Compare a new zolotnik with replaced, and be convinced that they are absolutely identical. |